Zeno and Pazzo been close friends since childhood since their families the both do business together, and is also the oldest families of Korea and China economic power. Make both became close friends since young from small to Zeno had a best friend and one. Pazzo his have only close friends is Zeno.They are close friends can tell stories to each other, listen to everything.
Pazzo He's younger than Zeno for a few months but he makes duty good friends. He has a habit of always smiling and cheerful make Pazzo often give in Zeno throughout. Whether it is small or big if Zeno not agree Pazzo do not. Different from Zeno he rather spoiled. But he love the most Pazzo. When the both needs to studying in a university. They must appear in the social work with parents more often by the inevitable and the launch of a new partnership that makes the Zeno and Pazzo get to know them with Kirise. He is the son of new partner with a face and handsome gentleman.